This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A neuron normally fires when A) its sodium-potassium pumps are stimulated. B) there is an EPSP. ... (Read 61 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
on: Jun 22, 2018
A neuron normally fires when
 
  A) its sodium-potassium pumps are stimulated.
  B) there is an EPSP.
  C) there is an IPSP.
  D) the degree of depolarization on the axon adjacent to the hillock exceeds the threshold of excitation.
  E) its buttons are stimulated.

Question 2

Action potentials originate at the
 
  A) terminal buttons.
  B) synapses.
  C) axon initial segment, adjacent to the axon hillock
  D) nodes of Ranvier.
  E) nucleus.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


Lobcity

  • Member
  • Posts: 524
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Potassium-Sodium Pump Potassium-Sodium Pump
Structure of a typical neuron. Structure of a typical neuron.
Neuron with neurofibrillary tangles seen in Alzheimer’s disease. Neuron with neurofibrillary tangles seen in Alzheimer’s disease.
Sodium Spectrum Sodium Spectrum
The Basic Parts of a Neuron The Basic Parts of a Neuron
The penny shown below is covered with about 180 milligrams of sodium The penny shown below is covered with about 180 milligrams of sodium
Video: Buffers definition and the role of buffer in the body

For a complete list of videos, visit our video library